How Amperometric Chlorine Sensors Detect Disinfection Drop-Offs: The Shanghai ChiMay Approach
title: “How Amperometric Chlorine Sensors Detect Disinfection Drop-Offs: The Shanghai ChiMay Approach” type: Technical Introduction theme: Municipal Drinking Water & PFAS Compliance date: 2026-06-30 How Amperometric Chlorine Sensors Detect Disinfection Drop-Offs: The Shanghai ChiMay Approach Free chlorine residual is the last line of defense between a treatment plant and a consumer’s tap. When that residual…